The Hole in the Ozone Layer Has Been Brought About

question 24

Multiple Choice

The hole in the ozone layer has been brought about by anthropogenic emissions of ____________.

• A)carbon dioxide
• B)methane
• C)chlorofluorocarbons (CFCs)
• D)A and C are both correct.

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Definitions:

Monogamous

A mating system in which an individual has only one partner during their lifetime or at any one time, creating a strong pair bond.

Selective Forces

Factors in the environment that influence the reproductive success of organisms, driving the process of natural selection and evolutionary change.

Brain Size

The physical volume or mass of the brain, often associated with cognitive abilities and intelligence across different species.

Genetic Diversity

The total number of genetic characteristics in the genetic makeup of a species, contributing to its ability to adapt to its environment.